stm32f401re_i2c.h

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#ifndef STM32F401RE_I2C_H__
#define STM32F401RE_I2C_H__
 
#include "stm32f401re.h"
#include "common.h"

#define I2C_NAME_LEN 4


typedef enum {
    I2C_CLOCK_STRETCH_ON,  
    I2C_CLOCK_STRETCH_OFF  
} I2C_CLOCK_STRECH_te;

typedef enum {
    I2C_ACK_OFF, 
    I2C_ACK_ON   
} I2C_ACK_te;

typedef enum {
    I2C_SPEED_100kHz = 100000, 
    I2C_SPEED_400kHz = 400000  
} I2C_SPEED_te;

typedef struct {
    I2C_REGDEF_ts *instance;

    I2C_CLOCK_STRECH_te clock_strech;

    uint8_t address;

    I2C_SPEED_te speed;
} I2C_CFG_ts;



void i2c_init(I2C_CFG_ts *i2c_cfg);

void i2c_deinit(I2C_REGDEF_ts const *i2c_instance);

void i2c_master_send(I2C_REGDEF_ts *i2c_instance, uint8_t slave_addr, uint8_t *tx_buffer, uint32_t len);

void i2c_master_send_continue(I2C_REGDEF_ts *i2c_instance, uint8_t *tx_buffer, uint32_t len);

void i2c_master_receive(I2C_REGDEF_ts *i2c_instance, uint8_t slave_addr, uint8_t *rx_buffer, uint32_t len);

void i2c_master_set_comm(I2C_REGDEF_ts *i2c_instance, EN_STATUS_te en_status);

void i2c_get_name(I2C_REGDEF_ts const *i2c_instance, char *name);

 
#endif